Oven



FIG. 1 is a top, right front perspective view of an oven showing my new design;

FIG. 2 is a front-side elevational view thereof;

FIG. 3 is a rear-side elevational view thereof;

FIG. 4 is a left-side elevational view thereof;

FIG. 5 is a right-side elevational view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

The surface treatment depicted by means of broken lines in FIGS. 1, 4, and 5 has been shown for the purpose of illustrating features that form no part of the claimed design. 

CLAIM The ornamental design for an oven, as shown and described. 